在飞凌imx6q的linux-3.0.35内核上打实时补丁，启动内核后报错，错误日记看不太懂，求大神指教

zqg2324 2017-05-04 05:58:25

jzw;pwm_backlight_update_status:s_bl_en=1
regulator_init_complete: PFUZE100_VGEN6: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN3: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN2: incomplete constraints, leaving on
regulator_init_complete: PFUZE100_VGEN1: incomplete constraints, leaving on
hub 2-1:1.0: USB hub found
hub 2-1:1.0: 4 ports detected
rtc-rx8010 2-0032: setting system clock to 1970-01-09 06:14:40 UTC (713680)
EXT3-fs (mmcblk0p1): error: couldn't mount because of unsupported optional feat
ures (240)
usb 2-1.3: new high speed USB device number 3 using fsl-ehci
EXT2-fs (mmcblk0p1): error: couldn't mount because of unsupported optional feat
ures (240)
EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
VFS: Mounted root (ext4 filesystem) on device 179:1.
Freeing init memory: 212K
starting pid 1456, tty '': '/etc/rc.d/rcS'
Mounting /proc and /sys
Starting the hotplug events dispatcher udevd
Synthesizing initial hotplug events
udevd (1508): /proc/1508/oom_adj is deprecated, please use /proc/1508/oom_score
_adj instead.
Unable to handle kernel NULL pointer dereference at virtual address 00000000
pgd = 80004000
[00000000] *pgd=00000000
Internal error: Oops: 80000007 [#1] PREEMPT SMP
Modules linked in:
CPU: 0 Not tainted (3.0.35-2666-gbdde708-rt56-gcb741c4-dirty #3)
PC is at 0x0
LR is at activate_task+0x54/0x64
pc : [<00000000>] lr : [<8006d644>] psr: 80000193
sp : bff87e38 ip : 00000000 fp : bff87e4c
r10: 20000113 r9 : 8003c140 r8 : bff1dda8
r7 : 00000008 r6 : 00000001 r5 : bff1da20 r4 : 8c027140
r3 : 00000000 r2 : 00000001 r1 : bff1da20 r0 : 8c027140
Flags: Nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment kernel
Control: 10c53c7d Table: 4a5d404a DAC: 00000015
Process ksoftirqd/0 (pid: 3, stack limit = 0xbff862f0)
Stack: (0xbff87e38 to 0xbff88000)
7e20: 00000001 bff1da20
7e40: 8c027140 00000001 bff87e7c 80072b94 00000002 8003c140 80b462a0 80b462a0
7e60: ffff8bfb 80b462a0 00000000 80b462a0 80b5fd5c 00000000 00000000 80542d98
7e80: 8c026f90 ffff8bfb 80b462a0 800830d8 8c026fb8 00000000 af3da8a7 8c026f90
7ea0: 80b5fba0 8003bf90 0bfeb000 00000003 00004e20 803a1e50 bff87edc 8054162c
7ec0: 00004e20 00000000 8bff9ea0 00000000 002c3651 0000005c bffc0000 00000001
7ee0: bffc0000 bff87f10 80b462a0 80ad8200 bff86000 00200200 00000000 00000000
7f00: 803a1c08 80083374 00000000 bff86000 bff87f10 bff87f10 00000006 00000001
7f20: 80ad8184 bff86000 80af2058 80ad8180 00000000 80b46100 00000001 8007c148
7f40: bffdf210 00000000 00000001 00000000 00000000 bff86000 8c00e2b8 00000000
7f60: 80af2058 8003b2b8 00000000 00000000 00000000 8007c304 bff86000 00000000
7f80: 00000001 bff87f94 80b46100 8007c418 00000013 00000001 00000000 bff81f28
7fa0: 00000000 8007c35c 00000013 00000000 00000000 800916a8 00000000 00000000
7fc0: 00000000 00000000 00000000 bff87fcc bff87fcc 00000000 00000000 00000000
7fe0: bff87fe0 bff87fe0 bff81f28 80091628 80043a24 80043a24 00000000 08040420
[<8006d644>] (activate_task+0x54/0x64) from [<80072b94>] (try_to_wake_up+0x2a0/
0x328)
[<80072b94>] (try_to_wake_up+0x2a0/0x328) from [<80542d98>] (rt_spin_lock_slowu
nlock+0x24/0x74)
[<80542d98>] (rt_spin_lock_slowunlock+0x24/0x74) from [<800830d8>] (mod_timer+0
x160/0x228)
[<800830d8>] (mod_timer+0x160/0x228) from [<803a1e50>] (cpufreq_interactive_tim
er+0x248/0x3e0)
[<803a1e50>] (cpufreq_interactive_timer+0x248/0x3e0) from [<80083374>] (run_tim
er_softirq+0x100/0x240)
[<80083374>] (run_timer_softirq+0x100/0x240) from [<8007c148>] (__do_softirq_co
mmon+0xc4/0x178)
[<8007c148>] (__do_softirq_common+0xc4/0x178) from [<8007c304>] (__thread_do_so
ftirq+0x108/0x160)
[<8007c304>] (__thread_do_softirq+0x108/0x160) from [<8007c418>] (run_ksoftirqd
+0xbc/0x180)
[<8007c418>] (run_ksoftirqd+0xbc/0x180) from [<800916a8>] (kthread+0x80/0x88)
[<800916a8>] (kthread+0x80/0x88) from [<80043a24>] (kernel_thread_exit+0x0/0x8)
Code: bad PC value

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